docs(common): fix mistakes in number pipe example (#20788)
docs(common): fix mistakes in number pipe example (#20788)

PR Close #20788

mlaval/angular,dsebastien/angular,heathkit/angular,aboveyou00/angular,alxhub/angular,JiaLiPassion/angular,alexeagle/angular,blesh/angular,filipesilva/angular,jonrimmer/angular,aboveyou00/angular,vsavkin/angular,ghetolay/angular,Toxicable/angular,mgol/angular,jasonaden/angular,mgiambalvo/angular,juristr/angular,angular-indonesia/angular,trshafer/angular,IgorMinar/angular,LucasSloan/angular,chuckjaz/angular,jonrimmer/angular,trshafer/angular,gkalpak/angular,mlaval/angular,aboveyou00/angular,vicb/angular,petebacondarwin/angular,robwormald/angular,LucasSloan/angular,mprobst/angular,vsavkin/angular,mgiambalvo/angular,NathanWalker/angular,NathanWalker/angular,shairez/angular,JiaLiPassion/angular,juristr/angular,matsko/angular,wKoza/angular,robwormald/angular,rkirov/angular,kara/angular,LucasSloan/angular,vicb/angular,jasonaden/angular,mlaval/angular,ValtoFrameworks/Angular-2,mzgol/angular,brandonroberts/angular,filipesilva/angular,mgechev/angular,alxhub/angular,ultrasonicsoft/angular,robwormald/angular,wKoza/angular,chuckjaz/angular,ultrasonicsoft/angular,mgiambalvo/angular,filipesilva/angular,manekinekko/angular,Brocco/angular,kegluneq/angular,angular-indonesia/angular,matsko/angular,ValtoFrameworks/Angular-2,jasonaden/angular,jonrimmer/angular,ghetolay/angular,IdeaBlade/angular,vikerman/angular,shairez/angular,mprobst/angular,vikerman/angular,trshafer/angular,gdi2290/angular,chuckjaz/angular,ocombe/angular,blesh/angular,hansl/angular,Brocco/angular,gdi2290/angular,vicb/angular,ValtoFrameworks/Angular-2,juristr/angular,kara/angular,IdeaBlade/angular,StephenFluin/angular,dsebastien/angular,alexeagle/angular,rkirov/angular,jasonaden/angular,ocombe/angular,mgol/angular,blesh/angular,snaptech/angular,petebacondarwin/angular,Brocco/angular,angular-indonesia/angular,snaptech/angular,gdi2290/angular,chuckjaz/angular,vikerman/angular,kegluneq/angular,kegluneq/angular,LucasSloan/angular,kara/angular,manekinekko/angular,ghetolay/angular,ghetolay/angular,wKoza/angular,Toxicable/angular,mhevery/angular,gdi2290/angular,IgorMinar/angular,mprobst/angular,alxhub/angular,Toxicable/angular,juristr/angular,snaptech/angular,blesh/angular,mzgol/angular,juristr/angular,robwormald/angular,JiaLiPassion/angular,heathkit/angular,wKoza/angular,mzgol/angular,IdeaBlade/angular,aboveyou00/angular,manekinekko/angular,mprobst/angular,angular/angular,ocombe/angular,cironunes/angular,matsko/angular,gdi2290/angular,alxhub/angular,IdeaBlade/angular,gkalpak/angular,rkirov/angular,matsko/angular,aboveyou00/angular,gkalpak/angular,filipesilva/angular,robwormald/angular,StephenFluin/angular,shairez/angular,alexeagle/angular,mgechev/angular,cironunes/angular,shairez/angular,NathanWalker/angular,ultrasonicsoft/angular,angular/angular,kara/angular,sarunint/angular,vikerman/angular,mgechev/angular,NathanWalker/angular,vsavkin/angular,mhevery/angular,hansl/angular,brandonroberts/angular,cironunes/angular,StephenFluin/angular,mprobst/angular,mgiambalvo/angular,mgol/angular,Toxicable/angular,sarunint/angular,gnomeontherun/angular,heathkit/angular,manekinekko/angular,petebacondarwin/angular,mgechev/angular,alexeagle/angular,Brocco/angular,gnomeontherun/angular,snaptech/angular,angular-indonesia/angular,sarunint/angular,ValtoFrameworks/Angular-2,petebacondarwin/angular,mlaval/angular,manekinekko/angular,chuckjaz/angular,ocombe/angular,Toxicable/angular,alxhub/angular,cironunes/angular,juristr/angular,IgorMinar/angular,alexeagle/angular,heathkit/angular,snaptech/angular,IgorMinar/angular,kara/angular,alexeagle/angular,ultrasonicsoft/angular,snaptech/angular,Toxicable/angular,IgorMinar/angular,mprobst/angular,LucasSloan/angular,sarunint/angular,mgechev/angular,ghetolay/angular,matsko/angular,hansl/angular,mgol/angular,trshafer/angular,mhevery/angular,kara/angular,jonrimmer/angular,robwormald/angular,shairez/angular,vsavkin/angular,trshafer/angular,wKoza/angular,petebacondarwin/angular,gkalpak/angular,brandonroberts/angular,hansl/angular,mhevery/angular,ValtoFrameworks/Angular-2,brandonroberts/angular,vsavkin/angular,petebacondarwin/angular,kegluneq/angular,jonrimmer/angular,mzgol/angular,StephenFluin/angular,filipesilva/angular,rkirov/angular,mgol/angular,dsebastien/angular,ocombe/angular,rkirov/angular,LucasSloan/angular,StephenFluin/angular,angular/angular,rkirov/angular,gnomeontherun/angular,vikerman/angular,IdeaBlade/angular,dsebastien/angular,mhevery/angular,brandonroberts/angular,sarunint/angular,ocombe/angular,gnomeontherun/angular,dsebastien/angular,chuckjaz/angular,jonrimmer/angular,angular/angular,Brocco/angular,vicb/angular,vikerman/angular,kegluneq/angular,hansl/angular,kegluneq/angular,hansl/angular,aboveyou00/angular,manekinekko/angular,mlaval/angular,mhevery/angular,jasonaden/angular,dsebastien/angular,NathanWalker/angular,mgol/angular,trshafer/angular,vicb/angular,gdi2290/angular,brandonroberts/angular,sarunint/angular,ultrasonicsoft/angular,heathkit/angular,jasonaden/angular,Brocco/angular,mzgol/angular,mgiambalvo/angular,JiaLiPassion/angular,ul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